Interstate 70 | ||||
|---|---|---|---|---|
| Dwight D. Eisenhower Highway | ||||
 I-70 highlighted in red | ||||
| Route information | ||||
| Maintained by MoDOT | ||||
| Length | 250.16 mi[1] (402.59 km) | |||
| Existed | 1956–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| West end |     I-70 / US-24 / US-40 / US-169 at Kansas state line | |||
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| East end | I-70 at Illinois state line | |||
| Location | ||||
| Country | United States | |||
| State | Missouri | |||
| Counties | Jackson, Lafayette, Saline, Cooper, Boone, Callaway, Montgomery, Warren, St. Charles, St. Louis, City of St. Louis | |||
| Highway system | ||||
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Interstate 70 (I-70) in the US state of Missouri is generally parallel to the Missouri River. This section of the transcontinental Interstate begins at the Kansas state line on the Lewis and Clark Viaduct, running concurrently with U.S. Route 24 (US 24), US 40 and US 169, and the east end is on the Stan Musial Veterans Memorial Bridge in St. Louis.
- ^ Starks, Edward (January 27, 2022). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved March 10, 2023.